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Grow1 Small Hole Deep 72-Cell Seedling Plug Tray - 10" x 20"

  • 72 individual cells for high density propagation in a compact footprint
  • 2.25 inch deep cells promote vertical root growth and prevent circling
  • Standard 10 x 20 inch dimensions fit perfectly inside most propagation flats
  • View More Details

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are moving to deep-cell trays because shallow inserts do not give your seedlings enough room to grow roots.
  • You are investing in USA-made pliable plastic because cheap imported trays crack and waste money every season.

What We Found

  • The plastic is pliable enough that you can push from the bottom to pop starts out without damaging the root ball.
  • We noticed these hold their shape much better than the flimsy imports that buckle when you lift them with one hand.

What Users Say

  • Growers who switched from standard flats say they stopped buying replacements every year thanks to the thicker plastic.
  • Users report that the extra vertical space in these cells leads to noticeably faster establishment after transplanting.

Grow1 USA 72 Cell Deep Seedling Plug Tray (10" x 20")

The Grow1 USA 72 Cell Deep Seedling Plug Tray is designed for growers who need high-density production without sacrificing root quality. Proudly manufactured in the USA, these trays are built from a premium pliable plastic that is significantly more durable than standard nursery inserts. While standard flats often become brittle and crack after a single season, this tray is engineered to stay flexible and resilient through multiple propagation cycles.

Each of the 72 cells features a 2.25-inch depth, providing the extra vertical space necessary for young seedlings to establish strong, healthy root systems. If you require even more vertical space for specific varieties, consider the USA-made X-Deep 72-cell seedling tray. By encouraging downward root growth, these trays help minimize transplant shock and promote faster establishment in the field or garden.

Standardized to fit perfectly inside USA-made 10x20 propagation flats, this insert features small-hole drainage at the base of every cell. This design ensures that excess water flushes away effectively while keeping your media secure, maintaining the ideal balance of moisture and oxygen at the root zone. Whether you are a commercial nursery or a serious hobbyist, this USA-made tray offers the professional-grade reliability your starts deserve.

Features

🇺🇸
USA-Made Durability

Constructed in the USA from higher-grade plastic for a sturdier, longer-lasting tray than standard imports.

🌱
2.25" Deep Cells

Deep-cell design provides the extra root volume needed for healthy starts and delayed transplanting.

🏗️
Pliable & Crack-Resistant

Flexible plastic allows you to pop out seedlings without damaging the roots or snapping the tray corners.

💧
Small-Hole Drainage

Precision drainage holes prevent waterlogging while ensuring your soil or seedling mix stays in place.

Specifications

Specification Value
Dimensions 20" x 10" x 2.25"
Cell Count 72
Cell Depth 2.25" in
Cell Shape Square
Material USA-Made Premium Pliable Plastic
Drainage Holes Yes (Small Hole)
Origin Made in the USA

FAQ

What is the benefit of a 72-cell tray?+

A 72-cell tray is the ideal "middle ground" for propagation. While it offers more space than micro-cells, growers looking for even larger individual root zones often choose a 50-cell seedling tray.

Why is the cell depth important?+

The 2.25" depth allows roots more room to grow vertically. This encourages a stronger taproot and prevents plants like tomatoes and peppers from becoming root-bound as quickly as they would in a standard 1.5" shallow tray.

Will this fit my standard 10x20 flood or propagation tray?+

Yes. This tray follows the industry-standard 10" x 20" footprint and is designed to fit snugly inside standard propagation flats without drain holes and under standard humidity domes.

What does "small hole" drainage mean?+

Small-hole drainage allows excess water to escape while preventing loose seedling mix or loose-fill media from falling out of the bottom of the tray. It is ideal for fine-textured propagation mixes.

Is the plastic safe for vegetables?+

Yes, the tray is made from high-quality, durable plastic that is safe for starting vegetables, herbs, and other food crops.

How many times can I reuse this tray?+

Because these are made in the USA with premium pliable plastic, they are built to last for multiple seasons. With proper cleaning and sanitization between uses, you can expect a significantly longer lifespan than cheap, brittle trays.

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